[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.18"]
[Round "15"]
[White "Klavins, Janis"]
[Black "Vark, Kalju"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Ng4 8. O-O Qh4 9. h3 h5 10. Nd2 Bc5 11. Qe2 Qg3 12. Nf3 h4 13. b4 Bb6 14. a4 Nxf2 15. Rxf2 Bxh3 16. Be3 Bg4 17. Bxb6 axb6 18. e6 O-O-O 19. e7 Rde8 20. Qe5 f6 21. Qxg3 hxg3 22. Re2 Rh6 23. Re3 Kb7 24. Ne1 f5 25. Rxg3 Rxe7 26. Kf2 Rhe6 27. Nf3 c5 28. bxc5 bxc5 29. Rb1+ Rb6 30. Rxb6+ Kxb6 31. Nh4 1-0